PTI manufactures a variety of quick-disconnects, flexible duct couplings used in aerospace, missile, and space applications. These couplings meet the stringent design requirements of our commercial and military customers specifications. PTI's 5-5012 series Quick disconnect couplings meet and exceed the requirements of MIL-C-25427 and operating pressures up to 4000 psi. Designed to accommodate operating pressures up to 6000 PSI and temperatures ranging from -65o to 1000o F, PTI provides a variety of quick-disconnects, flexible duct coupling which meet aerospace, missile, and space application requirements.